C312312111111331312111133133313121111133313113313331322311331333132323132322331   >>    C31231211111133131211113313331312111113331311331333132231133133313232313232233   <<    C312312111111331312111133133313121111133313113313331322311331333132323132322333   >>      C312312111111331312111133133313121111133313113313331322311331333132323132322332   >>